20952854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^2$

素因数の和:296

約数の個数: 24

約数和(自身を含む): 34618080

約数和(自身を除く): 13665226

約数列:

[1, 2, 13, 26, 79, 101, 158, 202, 1027, 1313, 2054, 2626, 7979, 10201, 15958, 20402, 103727, 132613, 207454, 265226, 805879, 1611758, 10476427, 20952854]

約数ペア:

[(1, 20952854), (2, 10476427), (13, 1611758), (26, 805879), (79, 265226), (101, 207454), (158, 132613), (202, 103727), (1027, 20402), (1313, 15958), (2054, 10201), (2626, 7979)]